salix/modules/order/back/methods/order-row/specs/removes.spec.js

const models = require('vn-loopback/server/server').models;

describe('order removes()', () => {
    it('should throw an error if rows property is empty', async() => {
        const tx = await models.Order.beginTransaction({});

        let error;
        try {
            const options = {transaction: tx};

            await models.OrderRow.removes({rows: []}, options);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            error = e;
        }

        expect(error).toEqual(new Error('There is nothing to delete'));
    });

    it('should throw an error if the row selected is not editable', async() => {
        const tx = await models.Order.beginTransaction({});

        let error;
        try {
            const options = {transaction: tx};

            await models.OrderRow.removes({rows: [2]}, options);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            error = e;
        }

        expect(error).toEqual(new Error('This order is not editable'));
    });

    it('should delete the row', async() => {
        const tx = await models.Order.beginTransaction({});

        try {
            const options = {transaction: tx};

            const params = {
                rows: [12],
                actualOrderId: 16
            };

            const res = await models.OrderRow.removes(params, options);

            expect(res).toEqual([{count: 1}]);

            await tx.rollback();
        } catch (e) {
            await tx.rollback();
            throw e;
        }
    });
});